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AstDyS ∴ Objects ∴ 2011SH221 ∴ Summary
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(442349) 2011SH221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59155 4.028e-08 au
e 0.242024 1.14e-07
i 4.729 1e-05 deg
Ω 144.508 8.01e-05 deg
ω 220.848 8.884e-05 deg
M 0.556 4.567e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9643 au
Aphelion 3.2188 au
Asc. node-Earth separation 1.99923 au
Desc. node-Earth separation 1.05029 au
Earth MOID 0.96517 au
Orbital period 1523.84 days
Date of orbit computation  feb 22 03:23
Observational summary
Optical observations (Discarded) 115 (1)
Radar observations (Discarded) 0 (0)
Arc length 5254.17 days
Unobserved 780 days

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Ephemeris at epoch 60420 MJD
Right Ascension 18.9396 deg
Declination 5.40882 deg
V Magnitude 22.19 mag
Solar Elongation 10.82 deg
Galactic Latitude -56.94 deg
Rate 0.591 deg/day
Direction 69.395 deg

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